Production plants of the brick manufacture industry Tuesday July 26th, 2022 / Raimund Schnürer / No Comments
Persons of Evangelical Reformed denomination as a percentage of the resident population Friday April 8th, 2022 / Raimund Schnürer / No Comments
Public transport ratings: exploitation of the building zones Friday April 8th, 2022 / Raimund Schnürer / No Comments
Hydro power plants: water volume required and pump efficiency Friday April 8th, 2022 / Raimund Schnürer / No Comments